USB: legousbtower.c: remove err() usage

err() was a very old USB-specific macro that I thought had
gone away.  This patch removes it from being used in the
driver and uses dev_err() instead.

CC: Juergen Stuber <starblue@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 5752220427677c56188597fed2de929bb5fd17c6..a2702cbfe804c9629005184f17c78ca16918d247 100644 (file)
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -354,8 +354,8 @@ static int tower_open (struct inode *inode, struct file *file)
        interface = usb_find_interface (&tower_driver, subminor);
 
        if (!interface) {
-               err ("%s - error, can't find device for minor %d",
-                    __func__, subminor);
+               printk(KERN_ERR "%s - error, can't find device for minor %d\n",
+                      __func__, subminor);
                retval = -ENODEV;
                goto exit;
        }
@@ -397,7 +397,8 @@ static int tower_open (struct inode *inode, struct file *file)
                                  sizeof(reset_reply),
                                  1000);
        if (result < 0) {
-               err("LEGO USB Tower reset control request failed");
+               dev_err(&dev->udev->dev,
+                       "LEGO USB Tower reset control request failed\n");
                retval = result;
                goto unlock_exit;
        }
@@ -420,7 +421,8 @@ static int tower_open (struct inode *inode, struct file *file)
 
        retval = usb_submit_urb (dev->interrupt_in_urb, GFP_KERNEL);
        if (retval) {
-               err("Couldn't submit interrupt_in_urb %d", retval);
+               dev_err(&dev->udev->dev,
+                       "Couldn't submit interrupt_in_urb %d\n", retval);
                dev->interrupt_in_running = 0;
                dev->open_count = 0;
                goto unlock_exit;
@@ -608,7 +610,7 @@ static ssize_t tower_read (struct file *file, char __user *buffer, size_t count,
        /* verify that the device wasn't unplugged */
        if (dev->udev == NULL) {
                retval = -ENODEV;
-               err("No device or device unplugged %d", retval);
+               printk(KERN_ERR "legousbtower: No device or device unplugged %d\n", retval);
                goto unlock_exit;
        }
 
@@ -697,7 +699,7 @@ static ssize_t tower_write (struct file *file, const char __user *buffer, size_t
        /* verify that the device wasn't unplugged */
        if (dev->udev == NULL) {
                retval = -ENODEV;
-               err("No device or device unplugged %d", retval);
+               printk(KERN_ERR "legousbtower: No device or device unplugged %d\n", retval);
                goto unlock_exit;
        }
 
@@ -744,7 +746,8 @@ static ssize_t tower_write (struct file *file, const char __user *buffer, size_t
        retval = usb_submit_urb (dev->interrupt_out_urb, GFP_KERNEL);
        if (retval) {
                dev->interrupt_out_busy = 0;
-               err("Couldn't submit interrupt_out_urb %d", retval);
+               dev_err(&dev->udev->dev,
+                       "Couldn't submit interrupt_out_urb %d\n", retval);
                goto unlock_exit;
        }
        retval = bytes_to_write;
@@ -803,9 +806,10 @@ resubmit:
        /* resubmit if we're still running */
        if (dev->interrupt_in_running && dev->udev) {
                retval = usb_submit_urb (dev->interrupt_in_urb, GFP_ATOMIC);
-               if (retval) {
-                       err("%s: usb_submit_urb failed (%d)", __func__, retval);
-               }
+               if (retval)
+                       dev_err(&dev->udev->dev,
+                               "%s: usb_submit_urb failed (%d)\n",
+                               __func__, retval);
        }
 
 exit:
@@ -852,6 +856,7 @@ static void tower_interrupt_out_callback (struct urb *urb)
  */
 static int tower_probe (struct usb_interface *interface, const struct usb_device_id *id)
 {
+       struct device *idev = &interface->dev;
        struct usb_device *udev = interface_to_usbdev(interface);
        struct lego_usb_tower *dev = NULL;
        struct usb_host_interface *iface_desc;
@@ -871,7 +876,7 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
        dev = kmalloc (sizeof(struct lego_usb_tower), GFP_KERNEL);
 
        if (dev == NULL) {
-               err ("Out of memory");
+               dev_err(idev, "Out of memory\n");
                goto exit;
        }
 
@@ -915,37 +920,37 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
                }
        }
        if(dev->interrupt_in_endpoint == NULL) {
-               err("interrupt in endpoint not found");
+               dev_err(idev, "interrupt in endpoint not found\n");
                goto error;
        }
        if (dev->interrupt_out_endpoint == NULL) {
-               err("interrupt out endpoint not found");
+               dev_err(idev, "interrupt out endpoint not found\n");
                goto error;
        }
 
        dev->read_buffer = kmalloc (read_buffer_size, GFP_KERNEL);
        if (!dev->read_buffer) {
-               err("Couldn't allocate read_buffer");
+               dev_err(idev, "Couldn't allocate read_buffer\n");
                goto error;
        }
        dev->interrupt_in_buffer = kmalloc (usb_endpoint_maxp(dev->interrupt_in_endpoint), GFP_KERNEL);
        if (!dev->interrupt_in_buffer) {
-               err("Couldn't allocate interrupt_in_buffer");
+               dev_err(idev, "Couldn't allocate interrupt_in_buffer\n");
                goto error;
        }
        dev->interrupt_in_urb = usb_alloc_urb(0, GFP_KERNEL);
        if (!dev->interrupt_in_urb) {
-               err("Couldn't allocate interrupt_in_urb");
+               dev_err(idev, "Couldn't allocate interrupt_in_urb\n");
                goto error;
        }
        dev->interrupt_out_buffer = kmalloc (write_buffer_size, GFP_KERNEL);
        if (!dev->interrupt_out_buffer) {
-               err("Couldn't allocate interrupt_out_buffer");
+               dev_err(idev, "Couldn't allocate interrupt_out_buffer\n");
                goto error;
        }
        dev->interrupt_out_urb = usb_alloc_urb(0, GFP_KERNEL);
        if (!dev->interrupt_out_urb) {
-               err("Couldn't allocate interrupt_out_urb");
+               dev_err(idev, "Couldn't allocate interrupt_out_urb\n");
                goto error;
        }
        dev->interrupt_in_interval = interrupt_in_interval ? interrupt_in_interval : dev->interrupt_in_endpoint->bInterval;
@@ -958,7 +963,7 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
 
        if (retval) {
                /* something prevented us from registering this driver */
-               err ("Not able to get a minor for this device.");
+               dev_err(idev, "Not able to get a minor for this device.\n");
                usb_set_intfdata (interface, NULL);
                goto error;
        }
@@ -980,7 +985,7 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
                                  sizeof(get_version_reply),
                                  1000);
        if (result < 0) {
-               err("LEGO USB Tower get version control request failed");
+               dev_err(idev, "LEGO USB Tower get version control request failed\n");
                retval = result;
                goto error;
        }